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The Armstrong 106074-841 is a bronze companion flange designed for S and H model three-piece circulators. This flange is essential for establishing connections in hydronic heating systems, ensuring efficient operation and durability.
This companion flange is a crucial part of heating systems, optimizing the flow and efficiency when paired with Armstrong circulators.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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